explain_isempty.yaml

calcite:
  logical: |
    LogicalSystemLimit(fetch=[10000], type=[QUERY_SIZE_LIMIT])
      LogicalProject(account_number=[$0], firstname=[$1], address=[$2], balance=[$3], gender=[$4], city=[$5], employer=[$6], state=[$7], age=[$8], email=[$9], lastname=[$10])
        LogicalFilter(condition=[OR(IS NULL($1), =(CHAR_LENGTH($1), 0))])
          CalciteLogicalIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]])
  physical: |
    CalciteEnumerableIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]], PushDownContext=[[PROJECT->[account_number, firstname, address, balance, gender, city, employer, state, age, email, lastname], SCRIPT->OR(IS NULL($1), =(CHAR_LENGTH($1), 0)), LIMIT->10000], OpenSearchRequestBuilder(sourceBuilder={"from":0,"size":10000,"timeout":"1m","query":{"bool":{"should":[{"bool":{"must_not":[{"exists":{"field":"firstname","boost":1.0}}],"adjust_pure_negative":true,"boost":1.0}},{"script":{"script":{"source":"{\"langType\":\"calcite\",\"script\":\"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\"}","lang":"opensearch_compounded_script","params":{"utcTimestamp":1778662435626872557,"SOURCES":[0,2],"DIGESTS":["firstname.keyword",0]}},"boost":1.0}}],"adjust_pure_negative":true,"boost":1.0}},"_source":{"includes":["account_number","firstname","address","balance","gender","city","employer","state","age","email","lastname"]}}, requestedTotalSize=10000, pageSize=null, startFrom=0)])